40241905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 56165760

約数和(自身を除く): 15923855

約数列:

[1, 5, 11, 19, 55, 95, 97, 209, 397, 485, 1045, 1067, 1843, 1985, 4367, 5335, 7543, 9215, 20273, 21835, 37715, 38509, 82973, 101365, 192545, 414865, 423599, 731671, 2117995, 3658355, 8048381, 40241905]

約数ペア:

[(1, 40241905), (5, 8048381), (11, 3658355), (19, 2117995), (55, 731671), (95, 423599), (97, 414865), (209, 192545), (397, 101365), (485, 82973), (1045, 38509), (1067, 37715), (1843, 21835), (1985, 20273), (4367, 9215), (5335, 7543)]